| 1 | He was pumping away. | |
| 2 | Then the pumps suck them up into the boats. | |
| 3 | Next: How a pump handle changed everything. | |
| 4 | The teacher compared the heart to a pump to illustrate its function. | |
| 5 | LiveFuels has an improbable company slogan that goes "from pond to pump. " The company projects that in three years it can produce some bio-fuel. |